<mat-horizontal-stepper #stepper>
  <mat-step [stepControl]="businessGroupForm">
    <ng-template matStepLabel>业务远景</ng-template>
    <feature-elevator-pitch></feature-elevator-pitch>
  </mat-step>
  <mat-step>
    <ng-template matStepLabel>技术远景</ng-template>
  </mat-step>
</mat-horizontal-stepper>

